City in Fremont County, Idaho · 1.9 sq mi · 2,120 people per sq mi
About 4,100 people live in St. Anthony. The typical household earns $53,152, and the median resident is 32.4 years old.
2026 projection
From 3,691 in 2020
Poverty rate 17.99%
Men 33.2 · Women 31.7
1900–2026
4,081
2026 projection
10.6% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1900–2026
4,081
2026 projection
10.6% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 4,081 | +91 | 2.28% |
|---|---|---|---|
| 2025 | 3,990 | -66 | 1.63% |
| 2024 | 4,056 | +39 | 0.97% |
| 2023 | 4,017 | +106 | 2.71% |
| 2022 | 3,911 | +173 | 4.63% |
| 2021 | 3,738 | +47 | 1.27% |
| 2020 | 3,691 | +131 | 3.68% |
| 2019 | 3,560 | -4 | 0.11% |
| 2018 | 3,564 | +3 | 0.08% |
| 2017 | 3,561 | +65 | 1.86% |
Showing 10 of 28 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 39 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 6 residents
38% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 38% | 35% | 42% |
| Never married | 37% | 41% | 33% |
| Divorced | 16% | 18% | 14% |
| Widowed | 5% | <1% | 11% |
| Separated | 3% | 5% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau